Improvement of Thermal Efficiency and Exhaust Emission in Diesel Engine by Applying Spray Internal EGR (Fifth Report)

The purpose of this study is to improve the thermal efficiency of diesel engine by EGR gas dissolved fuel. The fuel improves spray atomization by EGR gas effervescent. Use of EGR gas dissolved fuel can be expected to reduce wall heat loss and PM emissions due to lean combustion. In addition, the reduction of NOₓ is expected by spray internal EGR effect using gas dissolved fuel. In this report, CO₂ gas is dissolved in n-tridecane, the CO₂ gas dissolved fuel is evaluated the effects on combustion characteristics and emissions compared with the conventional external EGR using diesel engine.

Language

  • English
  • Japanese

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Filing Info

  • Accession Number: 01773197
  • Record Type: Publication
  • Source Agency: Japan Science and Technology Agency (JST)
  • Files: TRIS, JSTAGE
  • Created Date: May 26 2021 11:21AM